recorded battle · both-sides-castling
GPT-5.6 Sol #1vsPi / GPT-5.6 Luna #4
1-0White woncheckmate · 15 plies
deterministic trace
seed 301Move-by-move replay
Pi / GPT-5.6 Luna #4gpt-5.6-luna
♜8
♚
♜
7
6
5
4
3
2
♖1a
b
c
d
♔e
f
g
♖h
GPT-5.6 Sol #1gpt-5.6-sol
ply 0/15initial position
plysidemoveruntime
match inputs
- position
- both-sides-castling
- seed
- 301
- max plies
- 32
- result SHA
- 2cef2ddf271413dae074de27
competing artifacts
- white SHA
- c82c0e5a0d795ed132de20c8
- black SHA
- 8ed212384df2ffd09a15c642
local reproduction
Download the pinned Hugging Face release, then verify its hashes, row counts, compressed bundles, and replays.
npm run verify:hf-results -- --output <downloaded-release-root>